This demonstration/activity introduces students to the concept of limiting reagent in a chemical reaction. Too often, students think that one can produce more product by using larger quantities of reactants. This demonstration/activity is specifically designed to surprise students and to make them appreciate the concept of stoichiometric quantities.
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FUND ME!
Categories: Lab/Student Activity
The students will be researching the costs and benefits of space exploration in order to determine whether the Canadian Space Agency should receive increased funding for their programs or if another... read more
Teacher Demo: Denaturing Proteins
Categories: Teacher Demonstration
Proteins have specific uses inside cells to support biochemical reactions important for cell structures and metabolic processes. Cells maintain a balanced internal environment that allows these... read more
Student Activity: Using Parallax: How Far is that Star?
Categories: Lab/Student Activity
Since the distances to the stars cannot be measured directly, astronomers use a variety of techniques including triangulation and parallax, comparison of absolute and apparent magnitude, and Cepheid... read more